16389439 is an odd 8-digits composite number following 16389438
and preceding 16389440 . In scientific notation, it is written as 1.6389439 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14731200 positive integers (up to 16389439) that are relatively prime to 16389439.
16389439 has 8 divisors, whose sum is 18081360
The reverse of 16389439 is 93498361
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million three hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.6389439 × 10^7
Engineering notation
1.6389439 × 10^6
Prime Factorization
11 × 89 × 16741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16389439
Product of the distinct prime numbers
The prime factorization of 16389439 is 11 × 89 × 16741.
Since it has a total of 3 prime factors.
6 , 10 , 90 , 31 , 300 , 503 , 595 , 831 , 51272 , 23930 , 919155 , 98549 , 7830420 , 210083 , 96682917 , 90984382 , 848642915 , 183003631 , 2060248716 , 931087085
n×2
32778878
n×3
49168317
n×4
65557756
n×5
81947195
n÷2
8194719.5
n÷3
5463146.3333333
n÷3
4097359.75
n÷5
3277887.8
n2
268613710734721
n3
4.4024280266504E+21
n4
7.2153325594676E+28
n5
1.1825525284811E+36
2 √n
4048.3872097417
3 √n
254.01227026511
4 √n
63.626937768069
5 √n
27.727634309355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16389438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16389439 can be divided by 8 positive divisors.
The sum of these divisors (counting 16389439) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001010100111111
3
Ternary
1010211200002021
4
Quaternary
332201110333
5
Quinary
13143430224
6
Senary
1343141011
8
Octal
76412477
10
Decimal
16389439
12
Duodecimal
55a4767
16
Hexadecimal
fa153f
20
Vigesimal
528dbj
36
Base36
9ra67
md5
ce9f751d3a78f2282a3df2689c450a05
sha1
311948bdbf5063ea992803351bf95965deb1d3a7
sha256
9bc28b18e4c129e603380fa4fcd36769c8abad2dd0b100d10e237c60619fbf89
sha512
5fcba7a39a46bb9a3a5d7130ece82e66d4f812b49b6a50395857061ba0cf93eb4544fcde7e96aba1df71718a00e5ae432981a338293643b112abb608fba23b72
ripemd-160
959fe73b0f2e08d2926684b14aeb7b5510b096de
Diameter
32778878
Circumference
102977882.31772
Area
8.4387486029769E+14
Volume
1.844084739531E+22
Surface area
3.3754994411908E+15
Circumference
102977882.31772
Perimeter
65557756
Area
268613710734721
Diagonal
23178166.913487
Surface area
1611682264408326
Volume
4.4024280266504E+21
Space diagonal
28387341.055551
Perimeter
49168317
Area
1.1631314865054E+14
Altitude
14193670.527775
Surface area
1.1631314865054E+14
Volume
5.1883111855503E+20
Height
7726055.6378288